Structural beam for a screen enclosure



FIG. 1 is a top perspective view illustrating my design for a structural beam for a screen enclosure.

FIG. 2 is a bottom perspective view thereof.

FIG. 3 is a front view thereof.

FIG. 4 is a rear view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a right side view thereof.

FIG. 7 is a bottom view thereof.

FIG. 8 is a top view thereof.

FIG. 9 is an exploded top perspective view thereof, shown in a reduced scale of ninety five percent (95%) from FIGS. 1 through 8; and,

FIG. 10 is an exploded bottom perspective view thereof, shown in a reduced scale of ninety-five percent (95%) from FIGS. 1 through 8.

FIGS. 1-2 and 5-10 include symbolic breaks illustrated as dash-dot-dash lines. The symbolic break lines and the areas between the symbolic break lines form no part of the claimed design. The dash-dash-dash lines shown in FIGS. 1-10 represent portions of the article that form no part of the claimed design. 

CLAIM The ornamental design for a structural beam for a screen enclosure, as shown and described. 